1oys

Crystal Structure of the Phosphorolytic Exoribonuclease RNase PH from Bacillus subtilis

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Ribonuclease PH

Bacillus subtilis

UniProt P28619

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RNPH_BACSU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–245; UniProt 1–245

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1oys
Deposition date deposition_date2003-04-07
Structure title titleCrystal Structure of the Phosphorolytic Exoribonuclease RNase PH from Bacillus subtilis
Keywords keywordsTransferase, tRNA processing; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1oys__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1oys__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1oys__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)23.55 Å
Rg (electron density)22.61 Å
Total Rg23.44 Å
Atom count3240
Residues426
Excluded volume57732 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1oys__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (1)

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6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1oysa1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamilyd.14.1 — Ribosomal protein S5 domain 2-like
Family Family familyd.14.1.4 — Ribonuclease PH domain 1-like
Domain ID domain_idd1oysa2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamilyd.101.1 — Ribonuclease PH domain 2-like
Family Family familyd.101.1.1 — Ribonuclease PH domain 2-like

CATH v4.4 (1 domains)

Domain ID domain_id1oysA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
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7. Citations (1)